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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: qt-info@nokia.com
**
** This software, including documentation, is protected by copyright
** controlled by Nokia Corporation. You may use this software in
** accordance with the terms and conditions contained in the Qt Phone
** Demo License Agreement.
**
****************************************************************************/
#ifndef FORECASTSTARS_H
#define FORECASTSTARS_H
#include <QObject>
#include <QGraphicsItem>
#include <QAbstractAnimation>
class ForecastStars : public QObject, public QGraphicsItem
{
Q_OBJECT
Q_INTERFACES(QGraphicsItem)
Q_PROPERTY(qreal progress READ progress WRITE setProgress)
public:
ForecastStars(int count, QGraphicsItem *parent = 0);
QAbstractAnimation *getAnimation();
static int loadImages();
QRectF rect() const;
void setRect(QRectF rect);
QRectF boundingRect () const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
private:
class Star : public QGraphicsPixmapItem
{
public:
Star(int type, QGraphicsItem *parent);
const int starType;
};
qreal m_progress;
QRectF m_boundingRect;
QList<Star*> m_starts;
void setProgress(qreal progress);
qreal progress() const { return m_progress; }
inline bool checkColision(const QRectF &rect1, qreal radius1,
const QRectF &rect2, qreal radius2);
inline bool checkColision(Star *item1, Star *item2);
inline bool checkColision(Star *star, const QList<Star*> &items);
inline QPointF getRandomPos(const QRectF &border);
void updateStarsPositions();
private slots:
void animationStateChanged(QAbstractAnimation::State newState,
QAbstractAnimation::State oldState);
};
#endif // FORECASTSTARS_H
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